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Full bore type D/G(Vapour/Gas)
Standard type F(Liquid)
900 series DIN standard safety valves are mainly applied for such mediums as petroleum & natural gas, chemistry, electric, metallury & burning gas. As the super-pressure protection equipment, with precision of action, good recycling function, it can be turned back fast to seat and maintain convenience.
Details to see the http://www.yongyi-valve.com/english/List.asp?Shop_ID=555 please.:






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